Biology, asked by alizarahim, 3 months ago

Which of the following helps in opening of DNA double helix in front of replication fork? *

1 point

topoisomerase

DNA polymerase-I

DNA gyrase

DNA ligase

Answers

Answered by itzmesweety

6

Answer:

DNA is a double helical molecule and it opens to form a replication fork for its replication. The two strands of DNA are joined with the help of H-bonds between the strands. Topoisomerases are specialized to cause nicks or breaks in the double helix and helps separate the DNA stands.

Answered by nandanipaul123

4

Explanation:

Which of the following helps in opening of DNA double helix in front of replication fork? = DNA polymerase - l

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